What is GridView SelectedIndexChanged?
The SelectedIndexChanged event is raised when a row’s Select button is clicked, but after the GridView control handles the select operation.
Why is GridView SelectedIndexChanged not firing?
If you are just clicking on the row in the GridView , that will not fire the event. You have to have some kind of button in the row to click on, which will fire the RowCommand event, as well as the SelectedIndexChanged event (if the row you click is not already selected, of course).
How to get DataKey value of selected row in GridView?
RowCreated event is used to hold the selected values from the datagrid.
- protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
- {
- if (e.Row.RowType == DataControlRowType.DataRow)
- {
- string code= GridView1.DataKeys[e.Row.RowIndex].Values[0].ToString();/
- int rowid = Convert.ToInt32(e.Row.RowIndex) + 1;
How to get GridView Data Key value in c#?
Using DataKeyNames and DataKeys is fairly simple, you just need to set the name of the Column in DataKeyNames property as shown below. Here CustomerId is the name of the Column. And then in code access it using the RowIndex of the GridView Row to get the value of the Column for that particular Row. int id = Convert.
How do you call a dropdown SelectedIndexChanged event in page load?
protected void Page_Load(object sender, EventArgs e) { //call the DropDownList1 selectedindexchanged event manually dropDownList1_SelectedIndexChanged(sender, e); //page load event handling code } protected void dropDownList1_SelectedIndexChanged(object sender, EventArgs e) { //DropDownList1 SelectedIndexChanged event …
How do I open GridView in edit mode?
Use the EditIndex property to programmatically specify or determine which row in a GridView control to edit. When this property is set to the index of a row in the control, that row enters edit mode.
What is RowCommand?
RowCommand is an effective, integrated John Deere solution designed to meet these intensifying needs. The RowCommand system manages seed output, reduces yield drag, and improves harvest capabilities on all Pro-Shaft™ driven row units—both Pro-Series XP™ and MaxEmerge™ XP, and chain-driven MaxEmerge XP.
How do I edit GridView?
Set the Command name property to Edit in the Edit button, Update in the Update button and Cancel in the Cancel Button depending on their respective Events. Add OnRowEditing, OnRowUpdating and OnRowCancelingEdit events to the GridView.
What is GridView in ASP NET?
Gridview is a control in asp.net, displays the values of a data source( sql server database) in a tabular form where each column represents a field and each row represents a record. The GridView control also, enables you to select, sort, and edit these items.
What is selectedindexchanged event in GridView?
The SelectedIndexChanged event is raised when a row’s Select button is clicked, but after the GridView control handles the select operation. This enables you to provide an event-handling method that performs a custom routine, such as updating a status label with the currently selected row, whenever this event occurs.
What is the use of datakeynames in GridView?
When the DataKeyNames property is set, the GridView control automatically creates a DataKey object for each row in the control. The DataKey object contains the values of the field or fields specified in the DataKeyNames property. The DataKey objects are then added to the control’s DataKeys collection.
How to set unique column name in the GridView?
You would need to specify the unique column name in the gridview to be set under the Datakey tab. From there, you would need to invoke the _selectedIndexChanged method on the behind page code. Share Improve this answer Follow answered Oct 30 ’13 at 3:25
How do I retrieve the selected row data key value?
You can use the SelectedDataKey property to retrieve the DataKey object for the currently selected row. You can also use the SelectedValue property to retrieve the data key value for the currently selected row directly. Is this page helpful? Any additional feedback?